<template>
  <div>
    <div class="search">
      <el-input placeholder="请输入工号查询" style="width: 200px" v-model="empNumber"></el-input>
      <el-input placeholder="请输入名称查询" style="width: 200px; margin-left: 10px" v-model="name"></el-input>
      <el-button type="info" plain style="margin-left: 10px" @click="load(1)">查询</el-button>
      <el-button type="warning" plain style="margin-left: 10px" @click="reset">重置</el-button>
    </div>

    <div class="operation">
      <el-button type="primary" plain @click="handleAdd">新增</el-button>
      <el-button type="danger" plain @click="delBatch">批量删除</el-button>
    </div>

    <div class="table">
      <el-table :data="tableData" strip @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center"></el-table-column>
        <el-table-column label="序号" width="70" align="center" sortable>
          <template #default="{ row, $index }">
            {{ $index + 1 }} <!-- 这里是序号从1开始 -->
          </template>
        </el-table-column>
        <el-table-column prop="empNumber" label="工号"></el-table-column>
        <el-table-column prop="name" label="名称"></el-table-column>
        <el-table-column prop="phone" label="电话"></el-table-column>
        <el-table-column prop="gender" label="性别" :formatter="formatGender"></el-table-column>
        <el-table-column prop="age" label="年龄"></el-table-column>
        <el-table-column prop="state" label="在职情况" :formatter="formatState"></el-table-column>
        <el-table-column prop="createTime" label="入职时间"></el-table-column>
        <el-table-column prop="createUserName" label="创建人"></el-table-column>
        <el-table-column label="操作" align="center" width="180">
          <template v-slot="scope">
            <el-button size="mini" type="primary" plain @click="handleEdit(scope.row)">编辑</el-button>
            <el-button size="mini" type="danger" plain @click="del(scope.row.id)"  v-if="scope.row.name != 'admin'">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <div class="pagination">
        <el-pagination
            background
            @current-change="handleCurrentChange"
            :current-page="pageNum"
            :page-sizes="[5, 10, 20]"
            :page-size="pageSize"
            layout="total, prev, pager, next"
            :total="total">
        </el-pagination>
      </div>
    </div>


    <el-dialog title="员工" :visible.sync="fromVisible" width="40%" :close-on-click-modal="false" destroy-on-close>
      <el-form :model="form" label-width="100px" style="padding-right: 50px" :rules="rules" ref="formRef">
        <el-form-item label="员工编号" prop="empNumber">
          <el-input v-model="form.empNumber" placeholder="员工编号" :disabled="true"></el-input>
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="名称"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="phone">
          <el-input v-model="form.phone" placeholder="电话"></el-input>
        </el-form-item>
        <el-form-item label="性别" prop="gender">
          <el-select v-model="form.gender" placeholder="请选择性别">
            <el-option :value="0" label="男"></el-option>
            <el-option :value="1" label="女"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="年龄" prop="age">
          <el-input v-model="form.age" placeholder="年龄" ></el-input>
        </el-form-item>
        <el-form-item label="在职情况" prop="state">
          <el-select v-model="form.state" placeholder="请选择在职情况">
            <el-option :value="0" label="在职"></el-option>
            <el-option :value="1" label="离职"></el-option>
          </el-select>
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button @click="fromVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>


  </div>
</template>

<script>
export default {
  name: "Admin",
  data() {
    return {
      tableData: [],  // 所有的数据
      pageNum: 1,   // 当前的页码
      pageSize: 10,  // 每页显示的个数
      total: 0,
      name: null,
      empNumber: null,
      fromVisible: false,
      form: {},
      user: JSON.parse(localStorage.getItem('xm-user') || '{}'),
      rules: {
        name: [
          {required: true, message: '请输入账号', trigger: 'blur'},
        ],
        phone: [
          { required: true, message: '请输入电话', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '电话号码格式不正确', trigger: 'blur' }
        ],
        age: [
          { required: true, message: '请输入年龄', trigger: 'blur' },
          { pattern: /^[0-9]*$/, message: '年龄必须由0-9的数字组成', trigger: 'blur' },
          { validator: (rule, value, callback) => {
              if (value < 1 || value > 200) {
                callback(new Error('年龄必须在1到200岁之间'));
              } else {
                callback();
              }
            }, trigger: 'blur'
          }
        ]
      },
      ids: []
    }
  },
  created() {
    this.load(1)
  },
  methods: {
    generateEmpNumber() {
      // 获得年+月+日+时+分+秒
      const now = new Date();
      const year = now.getFullYear().toString().slice(-2); // 取年份的后两位
      const month = (now.getMonth() + 1).toString().padStart(2, '0'); // 月份从0开始，所以+1
      const day = now.getDate().toString().padStart(2, '0');
      const hours = now.getHours().toString().padStart(2, '0');
      const minutes = now.getMinutes().toString().padStart(2, '0');
      const seconds = now.getSeconds().toString().padStart(2, '0'); // 获取秒数并格式化
      return `E${year}${month}${day}${hours}${minutes}${seconds}`;
    },
    formatGender(row, column, cellValue, index) {
      // 根据性别值返回对应的文本
      if (cellValue === 0) {
        return '男';
      } else if (cellValue === 1) {
        return '女';
      }
      return '男'; // 当性别值不是0, 1, 2时，默认显示未知
    },
    formatState(row, column, cellValue, index) {
      // 根据性别值返回对应的文本
      if (cellValue === 0) {
        return '在职';
      } else if (cellValue === 1) {
        return '离职';
      }
      return '离职'; // 当性别值不是0, 1时，默认显示离职
    },
    handleAdd() {   // 新增数据
      this.form = {
        gender: 0,
        state: 0,
        empNumber: this.generateEmpNumber()
      }  // 新增数据的时候清空数据
      this.fromVisible = true   // 打开弹窗
    },
    handleEdit(row) {   // 编辑数据
      this.form = JSON.parse(JSON.stringify(row))  // 给form对象赋值  注意要深拷贝数据
      this.fromVisible = true   // 打开弹窗
    },
    save() {   // 保存按钮触发的逻辑  它会触发新增或者更新
      this.$refs.formRef.validate((valid) => {
        if (valid) {
          this.$request({
            url: this.form.id ? '/admin/api/employee/update' : '/admin/api/employee/add',
            method: this.form.id ? 'PUT' : 'POST',
            data: this.form
          }).then(res => {
            if (res.code === 0) {  // 表示成功保存
              this.$message.success('保存成功')
              this.load(1)
              this.fromVisible = false
            } else {
              this.$message.error(res.msg)  // 弹出错误的信息
            }
          })
        }
      })
    },
    del(id) {   // 单个删除
      this.$confirm('您确定删除吗？', '确认删除', {type: "warning"}).then(response => {
        this.$request.delete('/admin/api/employee/delete/' + id).then(res => {
          if (res.code === 0) {   // 表示操作成功
            this.$message.success('操作成功')
            this.load(1)
          } else {
            this.$message.error(res.msg)  // 弹出错误的信息
          }
        })
      }).catch(() => {
      })
    },
    handleSelectionChange(rows) {   // 当前选中的所有的行数据
      this.ids = rows.map(v => v.id)
    },
    delBatch() {   // 批量删除
      if (!this.ids.length) {
        this.$message.warning('请选择数据')
        return
      }
      this.$confirm('您确定批量删除这些数据吗？', '确认删除', {type: "warning"}).then(response => {
        this.$request.delete('/admin/api/employee/delete/batch', {data: this.ids}).then(res => {
          if (res.code === 0) {   // 表示操作成功
            this.$message.success('操作成功')
            this.load(1)
          } else {
            this.$message.error(res.msg)  // 弹出错误的信息
          }
        })
      }).catch(() => {
      })
    },
    load(pageNum) {  // 分页查询
      if (pageNum) this.pageNum = pageNum
      this.$request.get('/admin/api/employee/pages', {
        params: {
          current: this.pageNum,
          size: this.pageSize,
          name: this.name,
          empNumber: this.empNumber
        }
      }).then(res => {
        this.tableData = res.records
        this.total = res.total
      })
    },
    reset() {
      this.name = null
      this.empNumber = null
      this.load(1)
    },
    handleCurrentChange(pageNum) {
      this.load(pageNum)
    },
    handleAvatarSuccess(response, file, fileList) {
      // 把头像属性换成上传的图片的链接
      this.form.avatar = response.data
    },
  }
}
</script>

<style scoped>

</style>